Fixing for build on Windows 7, timeout occurs with values under 3000 on modern hardware

git-svn-id: svn+ssh://dev.eclipse.org/svnroot/rt/org.eclipse.jetty/jetty/trunk@1210 7e9141cc-0065-0410-87d8-b60c137991c4

jetty-client/src/test/java/org/eclipse/jetty/client/ConnectionTest.java

@@ -42,7 +42,7 @@ public class ConnectionTest extends TestCase
         exchange.setURI("/");
         httpClient.send(exchange);
 
-        boolean passed = latch.await(1000, TimeUnit.MILLISECONDS);
+        boolean passed = latch.await(4000, TimeUnit.MILLISECONDS);
         assertTrue(passed);
 
         long wait = 100;